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The GMC Envoy is a mid-size SUV manufactured and marketed by General Motors for the 1998 to 2009 model years over two generations. Adopting a nameplate used by GM Canada, the Envoy was phased in as a trim variant of the GMC Jimmy alongside the similar Chevrolet TrailBlazer.
Some manufacturers have consistently used the same word for the highest trim level on several models. For example, Nissan used the word "Brougham" as the highest trim level on both the Cedric [9] [10] and Gloria. [11] The "Brougham" designation as a trim level originated in the North American (U.S.) market; it was originally a body style.
Introduced in 1959, the Envoy models differed from the Vauxhalls in terms of trim and equipment. The saloons were initially sold in Envoy Standard and Special models [2] and the estate version as the Envoy Sherwood Station Wagon. [3] An up-market Custom Saloon was added to the range in 1960. [2]
A hemispherical head ("hemi-head") gives an efficient combustion chamber with minimal heat loss to the head, and allows for two large valves.However, a hemi-head usually allows no more than two valves per cylinder due to the difficulty in arranging the valve gear for four valves at diverging angles, and these large valves are necessarily heavier than those in a multi-valve engine of similar ...
The GMC Acadia received a few updates for 2022, the most notable was the discontinuation of the 2.5 LCV I4 engine, which was standard on lower trim levels, the new standard engine became the turbocharged 2.0L LSY I4 while the 3.6L V6 LGX will still be available as an option. [29]
Atlas is a name for a family of modern inline piston engines for trucks from General Motors, used in the GMT355 and GMT360 platforms. The series debuted in 2002 with the Oldsmobile Bravada, and is also used in the Buick Rainier, the Chevrolet TrailBlazer and Colorado, the GMC Envoy and Canyon, the Hummer H3, Isuzu Ascender and i-370, and the Saab 9-7X.
The LT4 engine is based on the same Gen 5 small block foundation as the Corvette Stingray's LT1 6.2L naturally aspirated engine, incorporating several unique features designed to support its higher output and the greater cylinder pressures created by forced induction, including: Rotocast A356T6 aluminum cylinder heads that are stronger and ...
The folding mirrors received a refresh for 1999, while 2000 saw new front bumpers and the trim running along the sides and bumpers was removed. For the 2001 model year, the truck received a new center console. Another upscale model was the 1998 GMC Envoy. It used the same engines and had many of the same upgrades as the Bravada.